/**
 * Copyright 2019 zgqq <zgqjava@gmail.com>
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.flycat.security.token;

import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;

public class TokenAuthenticationProvider implements AuthenticationProvider {
    private final TokenAuthenticationService authenticationService;

    public TokenAuthenticationProvider(TokenAuthenticationService authenticationService) {
        this.authenticationService = authenticationService;
    }

    @Override
    public Authentication authenticate(Authentication authentication) throws AuthenticationException {
        return authenticationService.authenticateToken((TokenAuthentication) authentication);
    }

    @Override
    public boolean supports(Class<?> authentication) {
        return TokenAuthentication.class.isAssignableFrom(authentication);
    }
}
